GSi ALLEGRO User Manual

GSI Allegro Tympanometer User Manual
D-0120695 Rev D 2022-06 Page 29
PERFORMING DAILY CHECKS
The operation of the Allegro should be checked daily using the 4 in 1 test cavity assembly supplied
with the instrument.
Select the DAILY CHECK option in the main menu:
DAILY CHECK
INSERT PROBE
Cancel
Wait until “INSERT PROBE” is displayed.
Insert the probe, without an ear tip, into the hole at the 2ml end of the test cavity. Make sure
that the probe is pushed fully home and is held tight against the stop. The probe must be square
to the end of the test cavity.
The display should show the volume of the test cavity to within ± 0.1ml.
DAILY CHECK
Volume: 2.0 ml
Cancel
Remove the probe and repeat the test with the three remaining test cavities. The display should
show the volume of the 0.2ml, & 0.5ml test cavities to within ± 0.1ml. The volume of the 5.0ml
test cavity should be shown within ± 0.25ml. When the checks have been completed press ◄ to
return to main menu.

GSi ALLEGRO Specifications

General

Brand	GSi
Model	ALLEGRO
Category	Measuring Instruments
Language	English